12023463 has 16 divisors (see below), whose sum is σ = 16410240. Its totient is φ = 7828704.

The previous prime is 12023461. The next prime is 12023467. The reversal of 12023463 is 36432021.

It is a happy number.

It is not a de Polignac number, because 12023463 - 2¹ = 12023461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26920 + ... + 27362.

It is an arithmetic number, because the mean of its divisors is an integer number (1025640).

Almost surely, 2^12023463 is an apocalyptic number.

12023463 is a deficient number, since it is larger than the sum of its proper divisors (4386777).

12023463 is a wasteful number, since it uses less digits than its factorization.

12023463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 12023463 is about 3467.4865536870. The cubic root of 12023463 is about 229.0919648678.

Adding to 12023463 its reverse (36432021), we get a palindrome (48455484).

The spelling of 12023463 in words is "twelve million, twenty-three thousand, four hundred sixty-three".